Alan Alexander, MD
NPI 1518126341 · Diagnostic Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Alexander, MD is a Diagnostic Radiology Physician provider in Los Angeles, CA (NPI 1518126341).
Provider details
- NPI number
- 1518126341
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A117299 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,748 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Mri Scan of Leg Joint Without Contrast73721 | 315 | $134 |
| Mri Scan of Arm Joint Without Contrast73221 | 203 | $145 |
| X-Ray of Chest, 1 View71045 | 179 | $9 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 152 | $99 |
| Ct Scan Head Or Brain Without Contrast70450 | 85 | $40 |
| Mri Scan of Leg Without Contrast73718 | 85 | $146 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,458 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 18436 Roscoe BlvdNorthridge, CA 91325-4107Phone: (818) 435-1400
- 8181 Carnegie Hall Ct Apt 105Vienna, VA 22180-7364Phone: (202) 422-6868
- 8181 Carnegie Hall Ct Apt 105Vienna, VA 22180-7364Phone: (202) 422-6868
Registry dates
- Enumerated
- 2008-06-06
- Last updated
- 2021-08-02
- Certified
- 2021-08-02
Frequently asked questions
- What is Alan Alexander's NPI number?
- Alan Alexander's National Provider Identifier (NPI) is 1518126341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Alexander's specialty?
- Alan Alexander is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Alexander located?
- Alan Alexander's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-4107.
- What is Alan Alexander's phone number?
- The practice phone number listed in the NPPES registry for Alan Alexander is (310) 301-6800.
- Does Alan Alexander accept Medicare?
- Alan Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Alexander's NPI active?
- Yes — Alan Alexander's NPI (1518126341) is active in the NPPES registry as of the last update on 2021-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.